drm/omap: 64bit compile fixes

Fix a few type issues that cause compile warnings on 64 bit ARM
compiler. The change should not affect 32bit platforms.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 3cab066..1dd3daf 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -388,7 +388,7 @@ struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, uint16_t w,
 	u32 min_align = 128;
 	int ret;
 	unsigned long flags;
-	size_t slot_bytes;
+	u32 slot_bytes;
 
 	BUG_ON(!validfmt(fmt));
 
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index ee615fa..4bf9fcf 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -450,7 +450,7 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
 
 		if (size > omap_gem_mmap_size(bos[i]) - mode_cmd->offsets[i]) {
 			dev_dbg(dev->dev,
-				"provided buffer object is too small! %d < %d\n",
+				"provided buffer object is too small! %zu < %d\n",
 				bos[i]->size - mode_cmd->offsets[i], size);
 			ret = -EINVAL;
 			goto fail;
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 461fbb5..13abf22 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -1048,7 +1048,7 @@ void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
 					area->p1.x, area->p1.y);
 		}
 	} else {
-		seq_printf(m, " %d", obj->size);
+		seq_printf(m, " %zu", obj->size);
 	}
 
 	seq_printf(m, "\n");